<template>
  <div class="page-login bg">
    <div class="page-login--layer page-login--layer-area">
      <ul class="circles">
        <li v-for="n in 10" :key="n"></li>
      </ul>
    </div>
    <div class="page-login--layer page-login--layer-time" flex="main:center cross:center">{{time}}</div>
    <div class="page-login--layer">
      <div class="page-login--content" flex="dir:top main:justify cross:stretch box:justify">
        <div class="page-login--content-header">
          <!-- <p class="page-login--content-header-motto">时间是一切财富中最宝贵的财富</p> -->
        </div>
        <div class="page-login--content-main" flex="dir:top main:center cross:center">
          <!-- logo -->
          <!-- logo -->
          <div class="page-login-title">
            <div class="flex flex-x-between flex-y-center">
              <div>
                <div>
                  <span class="el-icon-fork-spoon"></span>
                  <span class="pd-l-10">GENERATOR</span>
                </div>
                <p class="subTitle">欢迎使用GENERATOR系统</p>
              </div>
              <img class="w-47 h-56" src="./image/password.png" alt />
            </div>
          </div>
          <!-- <img class="page-login--logo" src="./image/logo@2x.png"> -->
          <!-- form -->
          <div class="page-login--form">
            <el-card
              shadow="never"
              class="reset-form-style"
              v-loading="loading"
              element-loading-background="rgba(0, 0, 0, 0.1)"
            >
              <el-form ref="loginForm" label-position="top" :rules="rules" :model="formLogin" size="default">
                <el-form-item prop="username">
                  <el-input type="text" v-model="formLogin.username" placeholder="用户名">
                    <i slot="prepend" class="fa fa-user-circle-o"></i>
                  </el-input>
                </el-form-item>
                <el-form-item prop="password">
                  <el-input type="password" v-model="formLogin.password" placeholder="密码">
                    <i slot="prepend" class="fa fa-keyboard-o"></i>
                  </el-input>
                </el-form-item>
                <!-- <el-form-item prop="code">
                  <el-input type="text" v-model="formLogin.code" placeholder="验证码">
                    <template slot="append">
                      <img class="login-code" src="./image/login-code.png" />
                    </template>
                  </el-input>
                </el-form-item>-->
                <el-button size="default" @click="submit" type="primary" class="button-login reset-login-btn">登录</el-button>
              </el-form>
            </el-card>
            <!-- <p class="page-login--options flex flex-x-center">注册用户</p> -->
          </div>
        </div>
        <div class="page-login--content-footer">
          <p class="page-login--content-footer-copyright">
            <span class="pd-r-10">Copyright</span>
            <d2-icon name="copyright" />
            <span>2021 成都九洲</span>
          </p>
        </div>
      </div>
    </div>
  </div>
</template>

<script>
import dayjs from 'dayjs'
import { mapActions } from 'vuex'
import localeMixin from '@/locales/mixin.js'
export default {
  mixins: [
    localeMixin
  ],
  data() {
    return {
      loading: false,
      timeInterval: null,
      time: dayjs().format('HH:mm:ss'),
      // 表单
      formLogin: {
        username: 'admin',
        password: 'admin',
        // username: '',
        // password: '',
        code: 'v9am'
      },
      // 表单校验
      rules: {
        username: [
          {
            required: true,
            message: '请输入用户名',
            trigger: 'blur'
          }
        ],
        password: [
          {
            required: true,
            message: '请输入密码',
            trigger: 'blur'
          }
        ],
        code: [
          {
            required: true,
            message: '请输入验证码',
            trigger: 'blur'
          }
        ]
      }
    }
  },
  mounted() {
    this.timeInterval = setInterval(() => {
      this.refreshTime()
    }, 1000)
  },
  beforeDestroy() {
    clearInterval(this.timeInterval)
  },
  methods: {
    ...mapActions('generator/account', [
      'login'
    ]),
    refreshTime() {
      this.time = dayjs().format('HH:mm:ss')
    },
    /**
     * @description 提交表单
     */
    // 提交登录信息
    async submit() {
      try {
        await this.$refs.loginForm.validate();
      } catch (error) {
        return;
      }
      this.loading = true
      try {
        let res = await this.login({
          username: this.formLogin.username,
          password: this.formLogin.password
        })
        this.loading = false
        this.$router.replace(this.$route.query.redirect || '/')
      } catch (error) {
        this.loading = false
      }
    }
  }
}
</script>

<style lang="scss">
.bg {
  background: url("./image/bg.png");
  .reset-form-style {
    background: none;
    border: none;
    .el-card__body {
      padding: 0;
    }
    .reset-login-btn {
      background: linear-gradient(to right, #1c77f2, #1ac8fb);
      border: none;
      height: 40px;
    }
  }
}
.page-login {
  @extend %unable-select;
  $backgroundColor: #f0f2f5;
  // ---
  background-color: $backgroundColor;
  height: 100%;
  position: relative;
  // 层
  .page-login--layer {
    @extend %full;
    overflow: auto;
  }
  .page-login--layer-area {
    overflow: hidden;
  }
  // 时间
  .page-login--layer-time {
    font-size: 24em;
    font-weight: bold;
    color: rgba(0, 0, 0, 0.03);
    overflow: hidden;
  }
  // 登陆页面控件的容器
  .page-login--content {
    height: 100%;
    min-height: 500px;
  }
  // header
  .page-login--content-header {
    padding: 1em 0;
    .page-login--content-header-motto {
      margin: 0px;
      padding: 0px;
      color: $color-text-normal;
      text-align: center;
      font-size: 12px;
    }
  }
  // main
  .page-login--logo {
    width: 240px;
    margin-bottom: 2em;
    margin-top: -2em;
  }
  .page-login-title {
    width: 358px;
    font-size: 30px;
    font-weight: bold;
    color: #ffffff;
    margin-bottom: 24px;
    p {
      margin: 0;
    }
    .subTitle {
      font-size: 14px;
      font-weight: lighter;
      color: #b8b8b4;
      margin-top: 4px;
    }
    .logoImg {
      vertical-align: middle;
      margin-top: -5px;
      margin-right: 14px;
    }
    .passwordImg {
      float: right;
      margin-top: -56px;
    }
  }
  // 登录表单
  .page-login--form {
    width: 358px;
    // 卡片
    .el-card {
      margin-bottom: 15px;
    }
    // 登录按钮
    .button-login {
      width: 100%;
    }
    // 输入框左边的图表区域缩窄
    .el-input-group__prepend {
      padding: 0px 14px;
    }
    .login-code {
      height: 40px - 2px;
      display: block;
      margin: 0px -20px;
      border-top-right-radius: 2px;
      border-bottom-right-radius: 2px;
    }
    // 登陆选项
    .page-login--options {
      margin: 0px;
      padding: 0px;
      font-size: 14px;
      color: $color-primary;
      margin-bottom: 15px;
      font-weight: bold;
    }
    .page-login--quick {
      width: 100%;
    }
  }
  // footer
  .page-login--content-footer {
    padding: 1em 0;
    .page-login--content-footer-locales {
      padding: 0px;
      margin: 0px;
      margin-bottom: 15px;
      font-size: 12px;
      line-height: 12px;
      text-align: center;
      color: $color-text-normal;
      a {
        color: $color-text-normal;
        margin: 0 0.5em;
        &:hover {
          color: $color-text-main;
        }
      }
    }
    .page-login--content-footer-copyright {
      padding: 0px;
      margin: 0px;
      margin-bottom: 10px;
      font-size: 12px;
      line-height: 12px;
      text-align: center;
      color: $color-text-normal;
      a {
        color: $color-text-normal;
      }
    }
    .page-login--content-footer-options {
      padding: 0px;
      margin: 0px;
      font-size: 12px;
      line-height: 12px;
      text-align: center;
      a {
        color: $color-text-normal;
        margin: 0 1em;
      }
    }
  }
  // 背景
  .circles {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    overflow: hidden;
    margin: 0px;
    padding: 0px;
    li {
      position: absolute;
      display: block;
      list-style: none;
      width: 20px;
      height: 20px;
      background: rgba($color: #fff, $alpha: 0.03);
      animation: animate 25s linear infinite;
      bottom: -200px;
      @keyframes animate {
        0% {
          transform: translateY(0) rotate(0deg);
          opacity: 1;
          border-radius: 0;
        }
        100% {
          transform: translateY(-1000px) rotate(720deg);
          opacity: 0;
          border-radius: 50%;
        }
      }
      &:nth-child(1) {
        left: 15%;
        width: 80px;
        height: 80px;
        animation-delay: 0s;
      }
      &:nth-child(2) {
        left: 5%;
        width: 20px;
        height: 20px;
        animation-delay: 2s;
        animation-duration: 12s;
      }
      &:nth-child(3) {
        left: 70%;
        width: 20px;
        height: 20px;
        animation-delay: 4s;
      }
      &:nth-child(4) {
        left: 40%;
        width: 60px;
        height: 60px;
        animation-delay: 0s;
        animation-duration: 18s;
      }
      &:nth-child(5) {
        left: 65%;
        width: 20px;
        height: 20px;
        animation-delay: 0s;
      }
      &:nth-child(6) {
        left: 75%;
        width: 150px;
        height: 150px;
        animation-delay: 3s;
      }
      &:nth-child(7) {
        left: 35%;
        width: 200px;
        height: 200px;
        animation-delay: 7s;
      }
      &:nth-child(8) {
        left: 50%;
        width: 25px;
        height: 25px;
        animation-delay: 15s;
        animation-duration: 45s;
      }
      &:nth-child(9) {
        left: 20%;
        width: 15px;
        height: 15px;
        animation-delay: 2s;
        animation-duration: 35s;
      }
      &:nth-child(10) {
        left: 85%;
        width: 150px;
        height: 150px;
        animation-delay: 0s;
        animation-duration: 11s;
      }
    }
  }
}
</style>
